On Mon, Jul 19, 2021 at 07:39:50PM +0100, Matthew Wilcox (Oracle) wrote:
> This is an address_space operation, so its argument must remain as a
> struct page, but we can use a folio internally.
>
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
<rant>
/me curses at vger and fsdevel for not delivering this; if I have to
scrape lore to have reliable email, why don't we just use a webpage for
this? <grumble>
</rant>
The patch itself looks good though.
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>
--D
> ---
> fs/iomap/buffered-io.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
> index 83eb5fdcbe05..715b25a1c1e6 100644
> --- a/fs/iomap/buffered-io.c
> +++ b/fs/iomap/buffered-io.c
> @@ -460,15 +460,15 @@ iomap_releasepage(struct page *page, gfp_t gfp_mask)
> {
> struct folio *folio = page_folio(page);
>
> - trace_iomap_releasepage(page->mapping->host, page_offset(page),
> - PAGE_SIZE);
> + trace_iomap_releasepage(folio->mapping->host, folio_pos(folio),
> + folio_size(folio));
>
> /*
> * mm accommodates an old ext3 case where clean pages might not have had
> * the dirty bit cleared. Thus, it can send actual dirty pages to
> * ->releasepage() via shrink_active_list(), skip those here.
> */
> - if (PageDirty(page) || PageWriteback(page))
> + if (folio_test_dirty(folio) || folio_test_writeback(folio))
> return 0;
> iomap_page_release(folio);
> return 1;
> --
> 2.30.2
>
